//============================================================================
// Name        : hello.cpp
// Author      : 
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
using namespace std;
int add() {
	int a=5, b=4;
	int c=b+a;
	return c;
}
int sub()
{int a, b, c;
a=4, b=2;
c=a-b;
return c;
}

int main() {
	cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!!
	cout << add() << endl;
	cout << "lets check now!" << endl;
	cout << "seems like it works!" << endl;
     cout<< sub()<<endl;
	return 0;
}
